Advertisements
Advertisements
प्रश्न
Name a single pulley in which displacement of load and effort is not the same.
Advertisements
उत्तर
Single movable pulley
APPEARS IN
संबंधित प्रश्न
What is the velocity ratio of a single movable pulley? How does the friction in the pulley bearing affect it?
In a single movable pulley, if the effort moves by a distance x upwards, by what height is the load raised?
Draw a labelled diagram of an arrangement of two pulleys, one fixed and other movable. In the diagram, mark the directions of all forces acting on it. What is the ideal mechanical advantage of the system? How can it be achieved?
Give reason for the following:
The efficiency of a movable pulley is always less than 100%.
A movable pulley is used as ______.
What is the mechanical advantage of a single movable pulley in the ideal case?
Name a machine which is used to multiply force.
| Meera chose to use a block and tackle system of '9' pulleys instead of a single movable pulley to lift a heavy load. |
What is the advantage of using a block and tackle system over a single movable pulley?
